Toilet seat unit



FIG. 1 is a front view showing a toilet seat unit according to the present invention;

FIG. 2 is a rear view of the toilet seat unit of FIG. 1;

FIG. 3 is a top plan view showing the toilet seat unit of FIG. 1;

FIG. 4 is a bottom plan view showing the toilet seat unit of FIG. 1;

FIG. 5 is a right side view showing the toilet seat unit of FIG. 1;

FIG. 6 is a left side view showing the toilet seat unit of FIG. 1;

FIG. 7 is a perspective view showing the toilet seat unit of FIG. 1; and,

FIG. 8 is an enlarged partial view of FIG. 3, wherein a lateral portion shown in a darker tone represents a member that is separately formed from the surrounding portion, and wherein the separate member may be made of any material such as a transparent or translucent material, or of a material having a color different from the surrounding portion, so that the appearance of the unit is improved aesthetically. 

The ornamental design for toilet seat unit, as shown and described. 